Logical and Sound

Logical

Logical adjective - According to the rules of logic.
Usage example: the lawyer won the case with a logical argument about the motives of the suspect

Sound is a synonym for logical in rational topic. In some cases you can use "Sound" instead an adjective "Logical", when it comes to topics like characteristic, sane, probable, reasoned.

Nearby Words: logic, logically, logicality, logician

Sound

Sound adjective - According to the rules of logic.
Usage example: sound reasoning alone should tell you that the result is invalid

Logical is a synonym for sound in rational topic. You can use "Logical" instead an adjective "Sound", if it concerns topics such as sensible, sane, well founded.

Both words in one sentence

  • No matter how sound or logical the plan, Chris always seems to impulsively forget it at the last second and go on doing as he pleases.
  • The Zany Scheme maker comes up with a sound and logical plan.
  • Eyes Do Not Belong There It's not actually meant to be quite as grotesque as that word makes it sound, though it's pretty close; they're more ruthlessly logical than brutal.
Cite this Source
Sound and Logical. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/logical/sound
Logical & Sound. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/logical/sound>.
Sound or Logical. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/logical/sound.
Google Ngram Viewer shows how "logical" and "sound" have occurred on timeline